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What is a literal equation?

Back

A literal equation is an equation that contains two or more variables. It is often solved for one variable in terms of the others.

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CCSS.HSA.CED.A.4

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How do you isolate a variable in an equation?

Back

To isolate a variable, you perform inverse operations to both sides of the equation until the variable is alone on one side.

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CCSS.6.EE.B.7

Front

What is the first step to solve the equation y = mx + b for x?

Back

Subtract b from both sides to get y - b = mx.

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CCSS.HSA.REI.B.3

Front

What is the formula to solve for x in the equation y = mx + b?

Back

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CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

How do you solve for b in the equation y = mx + b?

Back

Rearrange the equation to get b = y - mx.

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CCSS.HSA.CED.A.4

Front

What is the formula to solve for b in the equation P = a + (n - 1)b?

Back

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CCSS.HSA.REI.B.3

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How do you solve for r in the equation T = p + prt?

Back

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CCSS.HSA.CED.A.4

Front

What is the formula to solve for T in the equation B = T - Lc?

Back

Rearrange to get T = B + Lc.

Tags

CCSS.HSA.CED.A.4

Front

What does it mean to rearrange an equation?

Back

Rearranging an equation means changing the equation's form to isolate a specific variable.

Tags

CCSS.HSA.CED.A.4

Front

What is the importance of inverse operations in solving equations?

Back

Inverse operations are used to undo operations in an equation, allowing you to isolate variables.

Tags

CCSS.7.EE.B.4A